linux-kernel - Re: [PATCH 4/7] mm, vmscan: show LRU name in mm_vmscan_lru

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Message-ID: <06d801d261a8$b1763600$1462a200$@alibaba-inc.com>
Date:   Thu, 29 Dec 2016 15:53:49 +0800
From:   "Hillf Danton" <hillf.zj@...baba-inc.com>
To:     "'Michal Hocko'" <mhocko@...nel.org>, <linux-mm@...ck.org>
Cc:     "'Andrew Morton'" <akpm@...ux-foundation.org>,
        "'Mel Gorman'" <mgorman@...e.de>,
        "'Johannes Weiner'" <hannes@...xchg.org>,
        "'Vlastimil Babka'" <vbabka@...e.cz>,
        "'Rik van Riel'" <riel@...hat.com>,
        "'LKML'" <linux-kernel@...r.kernel.org>,
        "'Michal Hocko'" <mhocko@...e.com>
Subject: Re: [PATCH 4/7] mm, vmscan: show LRU name in mm_vmscan_lru_isolate tracepoint


On Wednesday, December 28, 2016 11:30 PM Michal Hocko wrote: 
> From: Michal Hocko <mhocko@...e.com>
> 
> mm_vmscan_lru_isolate currently prints only whether the LRU we isolate
> from is file or anonymous but we do not know which LRU this is. It is
> useful to know whether the list is file or anonymous as well. Change
> the tracepoint to show symbolic names of the lru rather.
> 
> Signed-off-by: Michal Hocko <mhocko@...e.com>
> ---
Acked-by: Hillf Danton <hillf.zj@...baba-inc.com>